How much are direct flights to Seoul?

On average, a one-way direct flight to Seoul will cost users approximately ฿21,639. If you're looking for a direct return flight to Seoul, you can expect to pay around ฿27,506.

Which airlines fly direct to Seoul?

At the moment, Thai AirAsia X, Thai Airways, Air Busan, AIR PREMIA, T'way Air, Korean Air, Jeju Air, Asiana Airlines, Eastar Jet, Jin Air offer direct flights to Seoul. Thai AirAsia X is currently the most popular airline that flies direct to Seoul.

What is the best time of year to fly direct to Seoul?

If you're seeking the lowest price on a direct flight to Seoul, March is worth consideration, as prices are usually at their lowest, on average. June may be most appealing to users looking for the quietest time to visit Seoul, when demand is typically at its lowest.

What is the most popular direct flight origin to Seoul?

Currently, the most popular direct flight origin to Seoul is Bangkok Suvarnabhumi Airport. A return direct flight from Bangkok Suvarnabhumi Airport to Seoul typically costs around ฿28,550.

At the moment, the best time to book a non-stop flight to Seoul is in June with an average price of ฿152. If you're looking to fly direct to Seoul in January, expect to pay the most, with an average price of ฿388. Keep in mind that different factors like airlines, departure airports, and times can affect the cost of your flight, so it's a good idea to compare these to find the best deal.

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 mm per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

Direct flights to Seoul

Find flight deals to Seoul

Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 14 July 2025.

Sun 31/802:45DMK - ICN

Nonstop5h 35mThai AirAsia X

Sun 7/911:35ICN - DMK

Nonstop6h 10mThai AirAsia X

Deal found 12/7฿5,696

Thu 21/800:05BKK - ICN

Nonstop5h 35mT'way Air

Sat 30/818:00ICN - BKK

Nonstop6h 35mT'way Air

Deal found 14/7฿6,214

Wed 12/1107:20BKK - ICN

Nonstop5h 25mThai Vietjet Air

Tue 18/1115:45ICN - BKK

Nonstop6h 10mThai Vietjet Air

Deal found 14/7฿6,473

Sun 31/800:05BKK - ICN

Nonstop5h 35mMultiple Airlines

Sun 7/917:30ICN - BKK

Nonstop5h 50mMultiple Airlines

Deal found 12/7฿6,603

Thu 4/922:20BKK - ICN

Nonstop5h 45mAir Busan

Sat 13/917:15ICN - BKK

Nonstop6h 05mAir Busan

Deal found 13/7฿7,671

Best flights to Seoul
Discover carefully curated flight deals to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 July 2025.

Sun 31/802:45DMK - ICN

Nonstop5h 35mThai AirAsia X

Sun 7/911:35ICN - DMK

Nonstop6h 10mThai AirAsia X

Deal found 12/7฿5,696

Thu 21/800:05BKK - ICN

Nonstop5h 35mT'way Air

Sat 30/818:00ICN - BKK

Nonstop6h 35mT'way Air

Deal found 14/7฿6,214

Wed 12/1107:20BKK - ICN

Nonstop5h 25mThai Vietjet Air

Tue 18/1115:45ICN - BKK

Nonstop6h 10mThai Vietjet Air

Deal found 14/7฿6,473

Sun 31/800:05BKK - ICN

Nonstop5h 35mMultiple Airlines

Sun 7/917:30ICN - BKK

Nonstop5h 50mMultiple Airlines

Deal found 12/7฿6,603

Thu 4/922:20BKK - ICN

Nonstop5h 45mAir Busan

Sat 13/917:15ICN - BKK

Nonstop6h 05mAir Busan

Deal found 13/7฿7,671

Last-minute flights to Seoul
Discover last-minute flight deals to Seoul. Data last updated 14 July 2025 and is based on user searches.

Tue 22/702:45DMK - ICN

Nonstop5h 35mThai AirAsia X

Fri 22/811:35ICN - DMK

Nonstop6h 10mThai AirAsia X

Deal found 12/7฿7,024

Sun 20/722:20BKK - ICN

Nonstop5h 45mAir Busan

Thu 24/717:15ICN - BKK

Nonstop6h 05mAir Busan

Deal found 13/7฿7,671

Mon 21/701:00BKK - ICN

Nonstop5h 40mMultiple Airlines

Sun 24/818:00ICN - BKK

Nonstop6h 35mMultiple Airlines

Deal found 12/7฿7,962

Tue 22/700:05BKK - ICN

Nonstop5h 35mT'way Air

Fri 22/818:00ICN - BKK

Nonstop6h 35mT'way Air

Deal found 12/7฿8,642

Sun 20/722:45BKK - ICN

Nonstop5h 40mAIR PREMIA

Wed 6/816:50ICN - BKK

Nonstop6h 20mAIR PREMIA

Deal found 14/7฿10,519

One-way flights to Seoul
Search for one-way flight options to Seoul. Find affordable one-way fares based on user searches. Data last updated 14 July 2025.

Thu 4/902:45DMK - ICN

Nonstop5h 35mThai AirAsia X

Deal found 12/7฿3,075

Wed 19/1107:20BKK - ICN

Nonstop5h 25mThai Vietjet Air

Deal found 12/7฿3,657

Tue 22/722:45BKK - ICN

Nonstop5h 40mAIR PREMIA

Deal found 14/7฿4,208

Wed 27/800:05BKK - ICN

Nonstop5h 35mT'way Air

Deal found 14/7฿4,337

Tue 9/901:00BKK - ICN

Nonstop5h 40mJeju Air

Deal found 12/7฿4,596

Mon 21/700:55BKK - ICN

Nonstop5h 30mJin Air

Deal found 14/7฿4,790

Tue 9/922:20BKK - ICN

Nonstop5h 45mAir Busan

Deal found 12/7฿4,887

Best time to book a flight to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Fare Finder

Use the filters below to find and compare direct flights to Seoul that are best for you.

Fly from

Route

Depart

Return

Price

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 31/8

02:45-10:20

Nonstop5h 35m

Incheon Intl

Sun 7/9

11:35-15:45

Nonstop6h 10m

฿5,696

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 21/8

00:05-07:40

Nonstop5h 35m

Incheon Intl

Sat 30/8

18:00-22:35

Nonstop6h 35m

฿6,214

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 31/8

00:05-07:40

Nonstop5h 35m

Incheon Intl

Sun 7/9

17:30-21:20

Nonstop5h 50m

฿6,603

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 15/10

01:45-09:20

Nonstop5h 35m

Incheon Intl

Tue 21/10

11:55-15:45

Nonstop5h 50m

฿7,315

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 1/9

22:20-06:05

Nonstop5h 45m

Incheon Intl

Sun 7/9

17:15-21:20

Nonstop6h 05m

฿7,671

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 4/9

02:45-10:20

Nonstop5h 35m

฿3,075

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 19/11

07:20-14:45

Nonstop5h 25m

฿3,657

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 22/7

22:45-06:25

Nonstop5h 40m

฿4,208

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 27/8

00:05-07:40

Nonstop5h 35m

฿4,337

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 9/9

01:00-08:40

Nonstop5h 40m

฿4,596

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 12 results

Reviews of airlines flying non-stop to Seoul

Check out reviews from past customers who have flown AIR PREMIA and ไห่หนานแอร์ไลน์ to South Korea to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

AIR PREMIA

8.2

Very Good

Check prices

Reviews

1 / 5

2.0

Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.

AIR PREMIA

8.2

Very Good

AIR PREMIA

8.2

Very Good

Check prices

Reviews

1 / 5

2.0

Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.

ไห่หนานแอร์ไลน์

8.2

Very Good

41 reviews

AIR PREMIA

8.2

Very Good

Check prices

Reviews

1 / 5

2.0

Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.

Temperature and rainfall in Seoul by month

SEL Temperature	2 - 25 °C

SEL

Temperature

2 - 25 °C

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

FAQ about direct flights to Seoul

How much are direct flights to Seoul?
On average, a one-way direct flight to Seoul will cost users approximately ฿21,639. If you're looking for a direct return flight to Seoul, you can expect to pay around ฿27,506.
Which airlines fly direct to Seoul?
At the moment, Thai AirAsia X, Thai Airways, Air Busan, AIR PREMIA, T'way Air, Korean Air, Jeju Air, Asiana Airlines, Eastar Jet, Jin Air offer direct flights to Seoul. Thai AirAsia X is currently the most popular airline that flies direct to Seoul.
What is the best time of year to fly direct to Seoul?
If you're seeking the lowest price on a direct flight to Seoul, March is worth consideration, as prices are usually at their lowest, on average. June may be most appealing to users looking for the quietest time to visit Seoul, when demand is typically at its lowest.
What is the most popular direct flight origin to Seoul?
Currently, the most popular direct flight origin to Seoul is Bangkok Suvarnabhumi Airport. A return direct flight from Bangkok Suvarnabhumi Airport to Seoul typically costs around ฿28,550.

See more FAQs

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This is the cheapest price on a non-stop flight to Seoul found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals to Seoul

Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 14 July 2025.

Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 14 July 2025.

Best flights to Seoul
Discover carefully curated flight deals to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 July 2025.

Discover carefully curated flight deals to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 July 2025.

Last-minute flights to Seoul
Discover last-minute flight deals to Seoul. Data last updated 14 July 2025 and is based on user searches.

Discover last-minute flight deals to Seoul. Data last updated 14 July 2025 and is based on user searches.

One-way flights to Seoul
Search for one-way flight options to Seoul. Find affordable one-way fares based on user searches. Data last updated 14 July 2025.

Search for one-way flight options to Seoul. Find affordable one-way fares based on user searches. Data last updated 14 July 2025.

Best time to book a flight to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul with our price prediction graph.

Cheapflights Fare Finder

Use the slider to find non-stop flights to Seoul within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 17,341 searches and data was last updated on 14 July 2025.

Use the filters below to find and compare direct flights to Seoul that are best for you.

Reviews of airlines flying non-stop to Seoul

Check out reviews from past customers who have flown AIR PREMIA and ไห่หนานแอร์ไลน์ to South Korea to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Temperature and rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average temperature and rainfall totals by month.

FAQ about direct flights to Seoul

Find answers to frequently asked questions about direct flights to Seoul to unlock the best deals on Cheapflights.

How much are direct flights to Seoul?

Which airlines fly direct to Seoul?

What is the best time of year to fly direct to Seoul?

What is the most popular direct flight origin to Seoul?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to South Korea

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Flights to and from Seoul

Consider one of these popular flight routes traveling to and from Seoul.

Airlines flying direct to Seoul

Consider these flights with airlines flying direct to Seoul.

Direct flights from South Korea

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฿3,075+ Direct flights to Seoul

This is the cheapest price on a non-stop flight to Seoul found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals to Seoul

Cheapest flights to SeoulExplore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 14 July 2025.

Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 14 July 2025.

Best time to book a flight to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul with our price prediction graph.

Cheapflights Fare Finder

Use the slider to find non-stop flights to Seoul within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 17,341 searches and data was last updated on 14 July 2025.

Use the filters below to find and compare direct flights to Seoul that are best for you.

Reviews of airlines flying non-stop to Seoul

Check out reviews from past customers who have flown AIR PREMIA and ไห่หนานแอร์ไลน์ to South Korea to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Temperature and rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average temperature and rainfall totals by month.

FAQ about direct flights to Seoul

Find answers to frequently asked questions about direct flights to Seoul to unlock the best deals on Cheapflights.

How much are direct flights to Seoul?

Which airlines fly direct to Seoul?

What is the best time of year to fly direct to Seoul?

What is the most popular direct flight origin to Seoul?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to South Korea

Book a non-stop flight to one of these popular destinations located in South Korea.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 14 July 2025.